CVE-2025-27217 Server-side request forgery in UISP Application

Critical 9.1 Published Updated

A malicious actor with permissions can exploit SSRF in UISP Application to make requests outside the intended scope.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-27217?

CVE-2025-27217 is a critical server-side request forgery vulnerability in Ubiquiti Inc UISP Application, published on 21 Aug 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A Server-Side Request Forgery (SSRF) in the UISP Application may allow a malicious actor with certain permissions to make requests outside of UISP Application scope.

Weakness: CWE-918

Which versions are affected by CVE-2025-27217?

How do I fix CVE-2025-27217?

No fix has been published for CVE-2025-27217 yet. Limit exposure of the affected software until one is available.

Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.

Is CVE-2025-27217 being exploited?

There is no known exploitation of CVE-2025-27217 in the wild and no public exploit code.

Sources

Also known as GHSA-2789-ggx9-w3cc.

Is CVE-2025-27217 in your software?

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